Core Technology of Twesix low Temperature Air Source Heat Pump?

Core Technology of Twesix low Temperature Air Source Heat Pump?

Compressor

Adopt DC inverter EVI to precisely control the frequency of the compressor, the capacity is 30%~100%, and the speed can be adjusted arbitrarily, up to 7800rpm, and the capacity range is wider. Precisely control the amount of supplementary air to meet the requirements of greatly improving the heating capacity and energy efficiency under low ambient temperature, with super heating capacity.

①Compressor structure optimization, compact design, small and light.

②Double-rotor design, more stable, quieter and more efficient operation.

③Permanent magnet DC motor reduces energy loss and operates more efficiently.

④Environmentally friendly R410A or R32 refrigerant, more efficient and more environmentally friendly

Electronic Expansion Valve

The internationally renowned brand electronic expansion valve is used to instantly adjust the refrigerant flow rate under high temperature, low temperature, high speed and low speed operating conditions. Ensure the stable and reliable operation of the refrigeration system.

Finned Heat Exchanger

The finned heat exchanger is the core component of the energy efficiency of the heat pump. The quality of the finned heat exchanger directly affects the energy efficiency ratio of the whole heat pump. Twesix adopts a new type of high-efficiency fin heat exchanger, and uses a special high internal thread copper tube inside, which effectively increases the heat transfer area and improves the heat transfer coefficient, and the heat transfer efficiency is increased by about 15% compared with the traditional method.

Advantage 1: Fin Heat Exchanger Capacity Technology

The ultra-low temperature heat pump can be switched according to the operating mode, and the capacity of the finned heat exchanger can be adjusted to effectively avoid serious frosting at the bottom and incomplete defrosting in the heating mode.

1) When cooling and heating, the capacity of the finned heat exchanger is converted;

2) The temperature at the bottom of the finned heat exchanger is time-varying in the heating mode to ensure that the temperature is higher than the air dew point to prevent condensation and frost;

3) It ensures smooth drainage of the unit and ensures that the unit can fully exert its capacity.

Advantage 2: Nano-gold plating process, strong hydrophilic

1) The anti-corrosion nano-gold coating process on the fins greatly improves the anti-corrosion and anti-oxidation capabilities of the variable-fin heat exchanger.

2) The nano-gold plating process is highly hydrophilic, allowing the water to drain quickly when defrosting.

Advantage 3: Second-degree condensation, increase super heat

Second degree condensation, increase super heat and ensure cooling effect

Tube in Shell Heat Exchanger

1)The use of high-tooth internal thread copper tubes increases the heat transfer area, the water path is large, and it is not easy to scale and block.

2)The gap between the refrigerant circuit and the shell is small, which will not cause lubricating oil to stay, and the oil will return smoothly.

3)The heat exchanger adopts the integrated external design of the water circuit, has no seams, reduces the leakage of refrigerant, and has passed the most stringent pressure resistance in the world.Fatigue test, pressure capacity up to 20MPa.


Post time: 2023-02-05
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